... *2,5460650111,5*3,06351105121,7*3,08501280132,0*3,514301940142,0*4,017602350152,2*4,523953265162,5*4,027503610172,5*5,031004560183,0*5,042406240193,0*6,050807280203 ... which have adopted the new technology with low investment and high effect and created good economic benefit and social benefit, and fenders are effectively used ...